 /*******************************************************************************
  * Copyright (c) 2005 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  * IBM Corporation - initial API and implementation
  *******************************************************************************/

 package org.eclipse.ui.operations;

 import org.eclipse.core.commands.operations.IOperationHistory;
 import org.eclipse.core.commands.operations.IUndoContext;

 /**
  * An instance of this interface provides support for managing a
  * a shared operations history and an shared undo context at the <code>IWorkbench</code>
  * level.
  * <p>
  * This interface is not intended to be extended or implemented by clients.
  * </p>
  *
  * @since 3.1
  *
  * @see org.eclipse.ui.IWorkbench#getOperationSupport()
  */
 public interface IWorkbenchOperationSupport {

     /**
      * Returns the undo context for workbench-wide operations.
      *
      * @return the workbench operation context
      */
     public IUndoContext getUndoContext();

     /**
      * Returns the operation history for the workbench.
      *
      * @return the workbench operation history
      */
     public IOperationHistory getOperationHistory();

 }

